Astro Ltd. is a noncommercial and nonprofit organization, whose main purpose is to sponsor and to help to sponsor the scientific workshops, scientific journals, and scientists involved in laser research.

Astro Ltd. was established in 1990.

Astro Ltd. sponsors the web site www.lasphys.com.

Astro Ltd. now helps to publish such international journals as Laser Physics and Laser Physics Letters. 

Astro Ltd. is the traditional sponsor of International Laser Physics Workshop (LPHYS').